LockState LS-60 Use and Care Manual
Contents
1. e Locate the thermostat on an inside wall about 5 ft 1 5m above the floor and in a room that is used often e Do not install it where there are unusual heating conditions such as in direct sunlight near a lamp radio television radiator register fireplace near hot water pipes in a wall or near a stove on the other side of a wall e Do not locate in unusual cooling conditions such as on a wall separating an unheated room or in a draft from a stairwell door or window e Do not locate in a damp area This can lead to corrosion that will shorten thermostat life e Do not locate where air circulation is poor such as in a corner an alcove behind an open door e Do not install the LS 60 until all construction and painting has been completed e This thermostat does not require leveling REMOVE OLD UNIT A Switch OFF electricity to the HEATING and COOLING systems Then follow these steps e Remove cover from old thermostat Most are snap on types and simply pull off Some have locking screws on the side or front These must be loosened DO NOT remove wires Note the letters printed near the terminals Attach labels enclosed to each wire for identification Caution Read instructions carefully before removing any wiring from existing thermostat Wires must be labeled before they are removed THERE IS NO STANDARD COLOR CODE When remov ing wires from their terminals ignore the color of the wires and LABEL THEM2. a month or more you should replace the batteries as a precaution against battery failure in your absence e Always use new alkaline batteries e Failing to replace the batteries when necessary could cause the thermostat to lose power or malfunction If the thermostat loses power then the thermostat will not control the temperature which could result in your HVAC system not functioning as you intended and lead to possible damage from overheating or excessive cooling e If the thermostat batteries fail with the heat OFF this can result in NO HEAT and possible frozen or broken pipes and water damage e If the thermostat batteries fail with the cool OFF this can result in NO COOL and could cause possible damage or excessive temperatures PG 9 HVAC Setup on Screen A IMPORTANT Make sure the LS 60 is powered up and the mode is set to OFF HVAC selection switches must be set first pg 8 e With mode in OFF press MENU and touch HVAC SET UP e Use icons to select HVAC SET UP number on screen The LCD display will show your selection and indicate the number of stages you have selected During setup 2nd stage will blink when both heat and cool have 2nd stages If you have a Normal HVAC system and you want fast temperature recovery HEAT and COOL select 1 If you have a HEAT PUMP HVAC 2 stage HEAT 1 stage COOL select 2 system 2 stage HEAT 2 stage COOL select 3 HEAT PUMP with AUX heat select A fast recovery If you wa
3. by the lettered terminal where they were screwed e Label the wires one at a time You must label all the wires before you proceed e With all wires labeled remove them from the old unit e Make sure the wires do not fall back inside the wall You can wind them around a pencil to keep them from falling e Loosen all screws on the old thermostat and remove it from the wall PG 3 PG 4 What wires do you have l Make sure your wires are labeled This may require you to find the other end connection for each wire on your heating or air conditioning equipment and read the label there Refer to the Wire Reference page at end of install section for better understanding of wire labels from different HVAC system makers A IMPORTANT The LS 60 runs on 3AA alkaline batteries and or the C wire if available If you do not have a C wire you can run a new wire from the HVAC or use a standard 12 24V AC or DC wall transformer A constant power source is required when using a radio module from HVAC System Please follow these guidelines for safe and secure wire connections e You will need at least 2 6 of wire for each of your connections to the LS 60 e If you do not have enough wire splice additional wire to allow enough slack e Terminals accept wires from 16 22awg e Fan out wires below the hole as shown e Remove insulation 1 8 from the tip of each wire e When handling take care not to damage the l
4. terminal or B wire to the B This connects the change over valve If you have both O and B connect only the O wire to the O terminal and DO NOT connect B to B terminal see wire reference under Trane for B wire terminal STEP 2 Connect the W2 wire to W2 terminal This connects the auxiliary heat STEP 3 Connect the Y wire to Y terminal This connects the compressor STEP 4 Connect the R wire to RH terminal This connects the power STEP 5 Connect the G wire to G terminal This connects the fan A S gt l STEP 6 Set HVAC selection switches to heat pump and rA Da i ex z If you have gas or oil Auxiliary Heat set the HEAT TYPE to GAS OO0OOQ0OOQ0OQOOUOQ If you have electric Auxiliary Heat set the HEAT TYPE to ELEC mrs a B O W2 W Y Y2 RHRCG A Your HVAC system is now connected to the LS 60 Please Go To Page 6 pa 15 pa 16 2 Stage Heat and 2 stage Cool STEP 1 Connect the W wire to the W terminal This connects the 1st Stage of HEAT STEP 2 Connect the W2 wire to the W2 Terminal This connects the 2nd Stage of HEAT STEP 3 Connect the Y wire to the Y terminal This connects the 1st Stage of COOL STEP 4 Connect the Y2 wire to the Y2 terminal This connects the 2nd Stage of COOL STEP 5 Connect the RH or R wire to the RH terminal This connects the power STEP 6 Connect the G wire to the G terminal This connects the fan i STEP 7 Set HVAC selection switches to NORMAL and 4 POWER If you have gas or oil
5. 60 Feed any slack back into the wall opening Connect Your Wires e Connect labeled wires only to a terminal with the same letter label e Insert the wire in the terminal well and tighten the screw securely Eas BEG pc 6 from HEAT COOL system NOTE If you wish you can mount the LS 60 to the wall first and then connect the wires e The LS 2i can be externally powered with a power source rated from 12V to 24V AC or DC at 300ma or greater If used connect to the C and RH terminals no polarity Mount the LS 60 to Wall 1 Hold the LS 60 against the wall with the wires coming over the top above terminal block The LS 60 will cover the hole in the wall 2 Position LS 60 for best appearance 3 Attach the LS 60 to the wall with the screws provided LS 60 4 If you are mounting the LS 60 to sheet rock or if you are using the old mounting holes use the plastic anchors provided 5 Mark first and drill a 3 16 in 4 8mm hole for the insert at each screw location then mount the unit from HEAT COOL system Z Wall Wires Place wires like this i Wall anchor Screw to wall PG 7 pc 8 HVAC Selection e Set the HVAC TYPE switch in the NORM position if you have AG HEAT conventional natural gas propane oil or electric heat If you PE SOURCE have a HEAT PUMP system set the HVAC TYPE switch to HP e Set the HE
6. AT SOURCE switch in the GAS position if you have normal gas or oil heat or if you have a heat pump with gas or oil auxiliary heat Put the HEAT SOURCE in the ELEC position if you have normal electric heat or if you have a heat pump with electric auxiliary heat Install 3 AA Batteries e Install 3 AA alkaline batteries required following the marked polarity in the battery compartment Put the lower battery in negative end first against the spring then push the positive end in Then insert the last 2 batteries as shown A IMPORTANT Press the RESET button under top cover to implement the HVAC switch selections e With all the wires connected it is time to turn the AC power back on Do this at the breaker you used to switch it off The LS 60 will power up in the OFF mode Your LS 60 is not configured to operate your HVAC system yet You must now configure your thermostat for your HVAC system A Caution Special Battery Warning Always replace the batteries as soon as the Low Batt flashes The thermostat is a battery powered device You must be responsible to replace batteries before they run out Failure to replace batteries can result in overheating or excessive cooling of your house e Even if the Low Batt indicator does not flash you should always replace the batteries at least once a year Replacing the batteries also helps to prevent leakage that can corrode and damage the thermostat e If you are leaving your home for
7. System monitor do not connect tape off n a Outdoor sensor do not connect tape off PG 17 Lennox Heat Pump VorVRorR RH Power for HEAT M or Y Y COOL control Y or W or W2 W2 2nd stage HEAT ForG G Fan control Roro O X or X2 or C C Trane Products American Standard B C 24VAC power to power thermostat W or W1 W2 2nd stage HEAT X2 Emergency heat do not connect tape off Zoned Hot Water 2 wire Your Wires Thermostat Terminal R RH WwW Ww 3 Wire 3 Wire Solenoid Valves Motor Driven Valves R Ror5 RH power Ww Wor4 W heat ON Y or G the 3rd wire Y or G or 6 the 3rd wire A heat OFF RH power A heatON W heat OFF pa 18
8. VAC system STEP 1 Connect the R or RH wire to the RH terminal This connects the heat power HVAC SYSTEM STEP 2 Connect the W wire to the W terminal This connects the heat STEP 3 Set HVAC selection switches to NORMAL and GAS 2 PWB L Your heater is now connected to the LS 60 Please Go To Page 6 O00000 0O00 C BOWWYY2RHRCGA 3 Wire Heat STEP 1 Connect the R or RH wire to the RH terminal This connects the heat power STEP 2 Connect the W wire to the W terminal This connects the heat STEP 3 Connect the G wire to the G terminal on the thermostat This connects the fan STEP 4 Set HVAC selection switches to NORMAL and If you have gas or oil heat set the HEAT TYPE to GAS If you have electric heat set the HEAT TYPE to ELEC Your system is now connected to the LS 60 Please Go To Page 6 pa 13 4 Wire Heat Cool STEP 1 Connect the W wire to the W terminal This connects the heat STEP 2 Connect the Y wire to the Y terminal This connects the cooling compressor STEP 3 Connect the RH or R wire to the RH terminal This connects the power STEP 4 Connect the G wire to the G terminal on the thermostat This connects the fan STEP 5 Set HVAC selection switches to NORMAL and If you have gas or oil heat set the HEAT TYPE switch to GAS pew POR LL If you have electric heat set the HEAT TYPE switch to ELEC 7 Your HVAC system is now connected to the LS 60 mems OOOO O OO Please Go To Page 6 Terina
9. abels for each wire Wire Terminals Find the step by step diagram for your system C W RH Go To Page 13 HVAC 2 Wire ACWRHG CWYRHG IC WY RHRCG wee 3Wite vac 4 Wire wae 5Wire HVAC a Heat Cool Heat Cool l a IW RH A WAC 3 Wire Zoned a mo e w e w RH RC G w RH A Pad 16 Go To Page 13 Go To Page 14 Go To Page 14 C W2 W Y Y2 RH G C Bor O Y RH G C B or O W2 Y RH G inan 4 Wire Heat Pump for 5 Wire Fy 2 stage Cool _ wo Aux Heat Heat Pump 2stage Heat 2A w Aux Heat A m Page 15 Go To Page 15 Go To Page 16 e Select the referenece page with your wiring diagram and set up information below e The C wire is optional but prefered for all installations shown dotted in diagrams Some radio modules will require the 24VAC C wire power e If your combination of wires is not above you can use the wiring table at the end if the install section to determine your connections contact customer support for help pa 5 e Fan out wires as illustrated with LS 60 below the wall opening As in the example fan out the wires so that the C wire is above the C terminal the W above the W This allows the LS 60 to fit snug to the wall A Caution Do not allow wires to touch each other or parts on thermostat e Wires will position behind the LS 60 and up over the terminal area e Do not bunch wires behind the LS
10. heat set the HEAT TYPE to GAS G O00 If you have electric heat set the HEAT TYPE to ELEC C BOW Terminals Your HVAC system is now connected to the LS 60 Please Go To Page 6 3 Wire Zoned Hot Water For Solenoid valve or Motor valve connect the wires based on diagrams below to the correct terminal on the LS 60 USE ONLY IN HEAT MODE The third wire on your valve may be called 6 Y or G see page 18 Wire Reference Chart Possible Wires RorVorVR RH or 4 RC Ww w2 W3 Y Y2 GorF CorX H DH EX B O B and O arm What They Control RH and RC Single power for HEAT and COOL RH Power for HEAT RH not connected to RC jumper clip removed RC Power for COOL RH not connected to RC jumper clip removed W Heat control W2 2nd stage HEAT or heat pump auxiliary heat W3 3rd stage HEAT or 2nd stage of 2 stage auxiliary heat Y COOL control or 1st stage compression for heat pump Y2 2nd stage COOL control or 2nd stage compression for a heat pump G FAN control C 24VAC power to power thermostat NOTE TRANE uses B for this connection H External Humidifier DH External De Humidifier EX external fresh air baffle B Heat pump changeover cool to heat powered in heat O Heat pump changeover heat to cool powered in cool A IMPORTANT If there are both B and O wires Trane pump products DO NOT CONNECT B to B terminal connect B to C terminal If not a Trane product tape off B n a Emergency heat do not connect tape off n a
11. nt efficient but slower recovery HEAT PUMP with AUX heat select b 2 stage HEAT 1 stage COOL select 4 efficient recovery 2 stage HEAT 2 stage COOL select 5 HEAT PUMP no AUX heat select C NOTE For 2 stage systems your LS 60 can recover from a temperature setback in 2 ways 1 Fast Recovery This uses your 2nd stage to bring the house to Target Temperature This may use slightly more energy 2 Efficient Recovery This uses the 2nd stage to bring your house to within a few degrees of the Target Temperature and then uses the 1st stage to go the last bit See setting the dif ferential in the operating guide This is more efficient Test Installation Follow these procedures to verify you have correctly installed the LS 60 TO CHECK FAN If you connected the G wire Press the fan button to turn the fan ON Verify that air is blowing from the system Press the fan button again to return to AUTO TO CHECK HEAT Set the mode to HEAT by pressing the MODE button until HEAT is displayed Touch the temperature display to bring up the MANUAL screen Touch the icon and raise the target temp to 90 F allow the system 2 minutes to respond Verify that heat is blowing from the system Return the Target Temperature to a nomal setting Return mode to OFF by pressing the mode button If you have a heat pump leave in off for 4 minutes before checking COOL TO CHECK COOL do not operate AC if the outside temp is below 65 F Set the mode
12. pa 1 LS Installation Guide Cennect Caution e Your thermostat is a precise instrument handle it with care Turn off electricity to the HVAC system before installing or servicing thermostat or any part of the system e Do not turn electricity back on until work is completed e Do not short jumper across electric terminals at the control top cover on the furnace or air conditioner to test the system This may Reset damage the thermostat ee All wiring must conform to local codes and ordinances selection e This thermostat is designed for use with 3AA alkaline batteries gi and or 24 volt AC C wire or a 12 24 AC or DC source and save millivolt gas systems Each thermostat relay load should be ea limited to 1 0 amp higher amperage may cause damage to the ewer Grid thermostat inaleator rN Caution To avoid electrical shock and to prevent damage to the furnace air conditioner and eT O So on f lt 1 I Raard amp fy thermostat disconnect the power supply before beginning work This can be done at the circuit breaker Touch screen ENGLISH PG 2 pele KS You will need a small Phillips screwdriver and a drill with 3 16 in 4 8mm bit for wall mounts LOCATION Replacement installations mount the LS 60 in place of the old thermostat A new location will require moving your wiring For new installations and relocating the LS 60 follow the guidelines listed below
13. s C BOW2W Y Y2RHRCGA gC WYRHRCG 5 Wire Heat Cool STEP 1 Connect the W wire to the W terminal This connects the heat STEP 2 Connect the Y wire to the Y terminal This connects to the cooling compressor STEP 3 Disconnect the jumper between RH and RC terminals STEP 4 Connect the RH wire to the RH and the RC wire to the RC terminals This connects power STEP 5 Connect the G wire to the G terminal This connects the fan STEP 6 Set HVAC selection switches to NORMAL and If you have gas or oil heat set the HEAT TYPE to GAS If you have electric heat set the HEAT TYPE to ELEC Thermostat O Your HVAC system is now connected to the LS 60 Temas C Please Go To Page 6 pa 14 BC BorO YRG 4 Wire Heat Pump heat cool without Auxiliary Heat STEP 1 Connect O wire to the O terminal or B wire to the B This connects the change over valve If you have both O and B connect only the O wire to the O terminal and DO NOT connect B to B terminal see wire reference under Trane for B wire terminal STEP 2 Connect the Y wire to Y terminal This connects the compressor STEP 3 Connect the R wire to RH This connects the power STEP 4 Connect the G wire to the G This connects the fan STEP 5 Set HVAC selection switch to HEAT PUMP and set the HEAT TYPE to ELEC Your HVAC system is now connected to the LS 60 Please Go To Page 6 Terminals JC BorO W2YRHG 5 Wire Heat Pump w Aux Heat STEP 1 Connect O wire to the O
14. to COOL by pressing the MODE button until COOL is displayed Touch the icon and lower cool Target Temperature to 50 F Allow the system 5 minutes to respond Verify that cool air is blowing from the system Return mode to OFF PG 11 pg 12 Congratulations you have successfully installed your unit Please proceed to the OPERATING Guide to initialize the LS 60 MODE control A IMPORTANT If you have labeled and connected your wires and followed the correct HVAC setup and your system still does not operate contact technical support STATEMENT OF USE This thermostat can be used with 3AA batteries 24VAC C wire 24VAC adapter heating and cooling systems and also millivolt heating It cannot be used with line voltage systems This thermostat is digital and your desired heat or cool temperatures can easily be set on the large touch screen with the buttons A minimum 4 minute off time protects the compressor from damage FAN This thermostat runs on 3AA batteries The LS 60 can be control externally powered with a power source rated from 12V to 24V AC or DC at 300ma or greater If used connect to the C and RH terminals no polarity The 24VAC C wire is the other side of the 24VAC heating transformer and can be found where the other thermostat wires connect at the wall or at the furnace Do not use the common or ground side of the line voltage Step by step wiring diagrams 2 Wire Heat GAS MILLIVOLT or 24
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